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3941541 = 3448661
BaseRepresentation
bin1111000010010010100101
321102020210000
433002102211
52002112131
6220251513
745334242
oct17022245
97366700
103941541
11225237a
1213a0b99
13a80096
147485c9
1552cce6
hex3c24a5

3941541 has 10 divisors (see below), whose sum is σ = 5888102. Its totient is φ = 2627640.

The previous prime is 3941537. The next prime is 3941551. The reversal of 3941541 is 1451493.

It can be written as a sum of positive squares in only one way, i.e., 3048516 + 893025 = 1746^2 + 945^2 .

It is not a de Polignac number, because 3941541 - 22 = 3941537 is a prime.

It is a super-3 number, since 3×39415413 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941551) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24250 + ... + 24411.

Almost surely, 23941541 is an apocalyptic number.

It is an amenable number.

3941541 is a deficient number, since it is larger than the sum of its proper divisors (1946561).

3941541 is an equidigital number, since it uses as much as digits as its factorization.

3941541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48673 (or 48664 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3941541 is about 1985.3314584724. The cubic root of 3941541 is about 157.9629913855.

The spelling of 3941541 in words is "three million, nine hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 9 27 81 48661 145983 437949 1313847 3941541